Cdq instruction

The meaning of CDQ is Convert Double To Quad and other meanings are located at the bottom which take place within Instruction terminology and CDQ has 2 different meaning. Chapter 17 80386 Instruction Set. Appendix A Opcode Map. Intel offers a wide range of instructional programs covering various aspects of system design and implementation. The remaining three instructions deal with keeping the value correct if the dividend is negative. The value will be one too high if the result is negative; therefore, the value is adjusted by 1 if it is negative. Преобразовать Word в DWord. CDQ.